产品名称
聚丙烯酸,
mol wt
72.06 g/mol
Quality Level
viscosity
≤2000 cP
transition temp
Tg 106 °C
storage temp.
2-8°C
SMILES string
[Na+].[O-]C(=O)C=C
InChI
1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1
InChI key
NNMHYFLPFNGQFZ-UHFFFAOYSA-M
General description
聚（丙烯酸）（PAA）在自然状态下具有吸湿性、脆性和且无色，Tg接近106oC。在高于200至250oC的温度下，它会失水并变成不溶的交联聚合物酸酐。干燥的PAA在水中的溶解度会随着温度的升高而提高。PAA在水中的浓缩液在自然状态下是具有触变性的。
Application
PAA的应用可包括：
- 研究聚乙烯醇/PAA共聚物水凝胶中的溶质扩散
- 合成可对温度和pH刺激产生相应的聚（N-异丙基丙烯酰胺）-嵌段-PAA共聚物
- 作为粘合剂的增稠剂用于疏水性药物胶束递送的低聚（甲基丙烯酸甲酯）/PAA的嵌段共聚物的制备
- 。
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存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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商品
Laboratory safety tools: Offers educational tools for chemistry, prioritizing customer health and safety, with online support available.
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 323667-250G | 04061826708910 |
| 323667-100G | 04061826708903 |
| 323667-5G | 04061826708927 |